P4C
The P4 Compiler
Loading...
Searching...
No Matches
PhvUse Class Reference

#include <phv_parde_mau_use.h>

Inheritance diagram for PhvUse:
[legend]

Public Member Functions

 PhvUse (const PhvInfo &p)
 
- Public Member Functions inherited from Phv_Parde_Mau_Use
 Phv_Parde_Mau_Use (const PhvInfo &p)
 
bool is_allocation_required (const PHV::Field *f) const
 
bool is_deparsed (const PHV::Field *f) const
 
bool is_extracted (const PHV::Field *f, std::optional< gress_t > gress=std::nullopt) const
 
bool is_extracted_from_constant (const PHV::Field *f, std::optional< gress_t > gress=std::nullopt) const
 
bool is_extracted_from_pkt (const PHV::Field *f, std::optional< gress_t > gress=std::nullopt) const
 
bool is_learning (const PHV::Field *f) const
 
bool is_referenced (const PHV::Field *f) const
 
bool is_used_alu (const PHV::Field *f) const
 
bool is_used_mau (const PHV::Field *f) const
 
bool is_used_mau (const PHV::Field *f, le_bitrange range) const
 
bool is_used_parde (const PHV::Field *f) const
 
bool is_written_mau (const PHV::Field *f) const
 
ordered_set< std::pair< const IR::MAU::Table *, const IR::MAU::TableKey * > > ixbar_read (const PHV::Field *f, le_bitrange range) const
 
- Public Member Functions inherited from P4::Inspector
const IR::Nodeapply_visitor (const IR::Node *, const char *name=0) override
 
profile_t init_apply (const IR::Node *root) override
 
virtual void loop_revisit (const IR::Node *)
 
virtual void postorder (const IR::Node *)
 
virtual bool preorder (const IR::Node *)
 
virtual void revisit (const IR::Node *)
 
void revisit_visited ()
 
bool visit_in_progress (const IR::Node *n) const
 
void visitAgain () const override
 
void visitOnce () const override
 
- Public Member Functions inherited from P4::Visitor
virtual bool check_global (cstring)
 
virtual void clear_globals ()
 
virtual Visitorclone () const
 
virtual ControlFlowVisitorcontrolFlowVisitor ()
 
virtual void end_apply ()
 
virtual void end_apply (const IR::Node *root)
 
virtual void erase_global (cstring)
 
template<class T >
const T * findContext () const
 
template<class T >
const T * findContext (const Context *&c) const
 
template<class T >
const T * findOrigCtxt () const
 
template<class T >
const T * findOrigCtxt (const Context *&c) const
 
virtual Visitorflow_clone ()
 
virtual void flow_merge (Visitor &)
 
virtual bool flow_merge_closure (Visitor &)
 
virtual void flow_merge_global_from (cstring)
 
virtual void flow_merge_global_to (cstring)
 
const ContextgetChildContext () const
 
int getChildrenVisited () const
 
const ContextgetContext () const
 
int getContextDepth () const
 
const IR::NodegetCurrentNode () const
 
template<class T >
const T * getCurrentNode () const
 
const IR::NodegetOriginal () const
 
template<class T >
const T * getOriginal () const
 
template<class T >
const T * getParent () const
 
virtual bool has_flow_joins () const
 
profile_t init_apply (const IR::Node *root, const Context *parent_context)
 
bool isInContext (const IR::Node *n) const
 
virtual const char * name () const
 
template<class T >
void parallel_visit (const IR::Vector< T > &v, const char *name, int cidx)
 
template<class T >
void parallel_visit (const IR::Vector< T > &v, const char *name=0)
 
template<class T >
void parallel_visit (IR::Vector< T > &v, const char *name, int cidx)
 
template<class T >
void parallel_visit (IR::Vector< T > &v, const char *name=0)
 
void print_context () const
 
const VisitorsetCalledBy (const Visitor *visitor)
 
void setName (const char *name)
 
void visit (const IR::Node &n, const char *name, int cidx)
 
void visit (const IR::Node &n, const char *name=0)
 
void visit (const IR::Node *&n, const char *name, int cidx)
 
void visit (const IR::Node *&n, const char *name=0)
 
void visit (const IR::Node *const &n, const char *name, int cidx)
 
void visit (const IR::Node *const &n, const char *name=0)
 
void visit (IR::Node &n, const char *name, int cidx)
 
void visit (IR::Node &n, const char *name=0)
 
void visit (IR::Node *&, const char *=0, int=0)
 
template<class T , typename = std::enable_if_t<Util::has_SourceInfo_v<T> && !std::is_pointer_v<T>>, class... Args>
void warn (const int kind, const char *format, const T &node, Args &&...args)
 The const ref variant of the above.
 
template<class T , typename = std::enable_if_t<Util::has_SourceInfo_v<T>>, class... Args>
void warn (const int kind, const char *format, const T *node, Args &&...args)
 
bool warning_enabled (int warning_kind) const
 
- Public Member Functions inherited from TofinoWriteContext
bool isIxbarRead (bool root_value=false)
 
bool isRead (bool root_value=false)
 
bool isWrite (bool root_value=false)
 

Additional Inherited Members

- Public Types inherited from P4::Visitor
typedef Visitor_Context Context
 
- Static Public Member Functions inherited from P4::Visitor
static cstring demangle (const char *)
 
static bool warning_enabled (const Visitor *visitor, int warning_kind)
 
- Public Attributes inherited from Phv_Parde_Mau_Use
bitvec deparser_i [GRESS_T_COUNT]
 Fields used in the deparser.
 
ordered_map< int, ordered_map< unsigned, ordered_set< le_bitrange > > > use_i
 
- Public Attributes inherited from P4::Visitor
const Visitorcalled_by = nullptr
 
cstring internalName
 
SplitFlowVisit_base *& split_link
 
SplitFlowVisit_basesplit_link_mem = nullptr
 
- Protected Member Functions inherited from Phv_Parde_Mau_Use
profile_t init_apply (const IR::Node *) override
 
bool preorder (const IR::BFN::Deparser *) override
 
bool preorder (const IR::BFN::Digest *) override
 
bool preorder (const IR::BFN::Extract *) override
 
bool preorder (const IR::BFN::Parser *) override
 
bool preorder (const IR::BFN::ParserChecksumWritePrimitive *) override
 
bool preorder (const IR::Expression *) override
 
bool preorder (const IR::MAU::TableKey *) override
 
bool preorder (const IR::MAU::TableSeq *) override
 
- Protected Member Functions inherited from P4::Visitor
virtual void init_join_flows (const IR::Node *)
 
virtual bool join_flows (const IR::Node *)
 
virtual void post_join_flows (const IR::Node *, const IR::Node *)
 
void visit_children (const IR::Node *, std::function< void()> fn)
 
- Protected Attributes inherited from Phv_Parde_Mau_Use
bool in_dep = false
 
bool in_mau = false
 
const PhvInfophv
 
gress_t thread = INGRESS
 
- Protected Attributes inherited from P4::Visitor
bool dontForwardChildrenBeforePreorder = false
 
bool joinFlows = false
 
bool visitDagOnce = true
 

Detailed Description

Consider additional cases specific to Phv Allocation, e.g., treat egress_port and digests as used in MAU as they can't go in TPHV.